Amazon.com : Tronixpro 52mm Pro Series Hard Tulip Lens Hood for Canon EF 40mm f/2.8 STM Lens, Canon EF 50mm f/1.8 II Lens, Canon EF 50mm f/2.5 Compact Macro Lens, Canon EF-S
Amazon.com : I3ePro 52mm UV Filter for Canon EF 40mm f/2.8 STM Lens - Fixed : Electronics
Amazon.com : Canon EF 40mm f/2.8 STM Lens with Accessory Bundle : Electronics
Amazon.com : Canon EF 17-40mm F/4 L USM Lens 8806A002 - (Renewed) : Electronics